Elevations on Tooth Surface Crown Elevations

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=FqRcCXvS2vs

Introduction of Dental Anatomy - • Dental Anatomy- Introduction • This video contains information about elevations on the surface of tooth. There are some higher points on a tooth such as Cusps, Tubercle, Cingulum, Ridges, Lobes and Mamelons. • Cusp is an elevation on the occlusal surface of the posterior teeth and incisal surface of canines. • Tubercle is a smaller elevation on some portion of the crown produced by an extra formation of enamel. • Cingulum is a bulge on the lingual surface of incisors and canines. • Ridge is any linear flat elevation on the surface of the tooth and is named according to its shape and location. According to its location ridge is of following types- • Marginal ridge • Labial ridge • Buccal ridge • Lingual ridge • Incisal ridge • Cervical ridge • According to its shape ridge is of following types- • Triangular ridge • Transverse ridge • Oblique ridge • Dental lobe is one of the primary centres of growth and calcification present during the crown development. • Mamelons are protrusions seen on the incisal ridge of newly erupted incisors.

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